18
NOTE
The spark plug lead and grommet remain in the engine cover.
IMPORTANT
DO NOT use a metal scraper to remove dirt from the cylinder fins.
4. Use the brush to remove dirt from the cylinder fins.
5. Remove grass and leaves from the grid between the recoil starter
and fuel tank.
6. Assemble components in reverse order.
NOTE
When installing the cover, be certain the tabs of the deflector
shield are in the slot of the cover.
EXHAUST SYSTEM
Spark Arrestor Screen
Level 2.
Tools Required: Cross head screwdriver, soft metal brush
Parts Required: Screen, Gasket
1. Remove engine cover, see "Cooling System Cleaning" for step by
step instructions.
2. Remove spark arrestor screen cover (A), gasket (B), and screen (C)
from muffler body.
3. Clean carbon deposits from muffler components.
4. Replace screen if it is cracked, plugged or has holes burned
through.
5. Assemble components in reverse order.
Cylinder Exhaust Port
Level 3.
IMPORTANT
The cylinder exhaust port must be inspected and cleaned of excess
carbon every 3 months or 90 hours of operation in order to
maintain this engine within the emissions durability period. ECHO
strongly recommends that you return your unit to your ECHO
dealer for this important maintenance service.
A
B
C
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